SteriPEN Sidewinder Water Filter- No Batteries Needed LED Like the E-Wing™

Like the E-Wing™

Tritan makes the eddyâ„¢ clear

Extremely fast setting steady needle

but are still very lightweight

EPA requirements for microbiological water purifiers

SteriPEN Sidewinder Water Filter- No Batteries Needed LED Like the E-Wing™Product Description Fill it, Crank it, Drink it! Perfect for Campers or Emergency use. SteriPEN Sidewinder, the first portable UV water purifier to require no batteries, purifies 1 liter of water in 90 seconds. The SteriPEN Sidewinder features our proven UV system that destroys waterborne bacteria, viruses and protozoa such as giardia and cryptosporidium. This hand powered system is eco friendly and can save thousands of plastic bottles from entering